Question 1

What’s the fastest stopover option from London Heathrow Airport to Boston?

Accepted Answer

Flights via Dublin (DUB) have the shortest average one-way travel time for one-stop routes: 10h 15m.

Question 2

What is the most punctual flight time for London to Boston flights?

Accepted Answer

Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 3

What’s the cheapest stopover airport for flights from London Heathrow Airport to Boston?

Accepted Answer

Frankfurt am Main (FRA) is the most affordable one-stop option, with an average return flight price of £379.

Question 4

How often are flights from London to Boston delayed?

Accepted Answer

About 8% of weekly flights between London and Boston have experienced delays in the past year, with the average delay time being 154 minutes.

Question 5

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Question 6

What’s the top stopover airport for flights from London Heathrow Airport to Boston?

Accepted Answer

Reykjavik (KEF) – chosen by Cheapflights users on 35% of one-stop itineraries from London Heathrow Airport to Boston on Cheapflights.

Question 7

Which airline has the best punctuality record on London to Boston flights?

Accepted Answer

Over the past year, Virgin Atlantic have had the lowest number of delays on this route, with just 4% of flights being delayed.

Question 8

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Boston?

Accepted Answer

Flights via Newark (EWR) offer the fastest connection on this route, with an average stopover time of 1h 40m.

Question 9

How long is the flight from London Heathrow Airport to Boston?

Accepted Answer

There are many flights that can get you from London Heathrow Airport to Boston in 10h 50m. Fly via Air Canada, Icelandair, or British Airways to get the fastest option. The distance between London Heathrow Airport and Boston is about 3254 mi. This flight may include one or multiple stops.

Question 10

What are the cheapest airlines flying from London Heathrow Airport to Boston round-trip?

Accepted Answer

Our cheapest airline available from London Heathrow Airport to Boston is Delta. Our recent data shows that you can find tickets from as low as £147 on this airline. Additional options worth looking into are Scandinavian Airlines and Lufthansa, starting at £284 and £303 round-trip. Delta is priced at 68% lower than the current average price of a flight leaving 3 months from now.

Question 11

What are the cheapest airlines to fly from London Heathrow Airport to Boston one-way?

Accepted Answer

One-way options have recently been found by users for as low as £253 on JetBlue. Other airlines that offer cheap prices include TAP AIR PORTUGAL from £253 and Air Canada from £270 one-way.

Question 12

How far ahead should I book a flight from London Heathrow Airport to Boston?

Accepted Answer

The best time to book flights from London Heathrow Airport to Boston is 50 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 13

What is the cheapest month to book a flight from London Heathrow Airport to Boston?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Boston (average of £327). Flying from London Heathrow Airport to Boston in July is currently the most expensive (average of £372). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 14

What is the cheapest day to fly from London Heathrow Airport to Boston?

Accepted Answer

Travellers seeking maximum savings on their London Heathrow Airport to Boston flight should consider departing on Thursday afternoons when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 15

Weekly flight availability from London Heathrow Airport to Boston

Accepted Answer

The most flights from LHR to BOS are scheduled on a Monday (27 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (23 on average).

Question 16

E

Accepted Answer

In terms of precipitation, rainfall in Boston ranges from 78.0 - 101.0 inches per month. March is typically the wettest month, when rainfall can reach 101.0 mm. July is typically the driest time to visit Boston when rainfall is around 78.0 mm.

Question 17

E

Accepted Answer

If weather is an important factor for your trip to Boston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).

Question 18

What are the cheapest flights from London Heathrow Airport to Boston?

Accepted Answer

The cheapest flight price from London Heathrow Airport to Boston is £293. On average you can expect to pay £1,447. The most popular route, (London Heathrow - Boston Logan Intl), can usually be booked for £240.

Question 19

What are the most reliable airlines from London Heathrow Airport to Boston?

Accepted Answer

Consider Malaysia Airlines (89%), JetBlue (85%) or TAP AIR PORTUGAL (85%) when booking your flight. These represent the most reliable airlines when flying from London Heathrow Airport to Boston.

Question 20

What are the most popular airlines that fly from London Heathrow Airport to Boston?

Accepted Answer

Virgin Atlantic, British Airways and KLM are the most popular airlines when flying from London Heathrow Airport to Boston.

Question 21

What is the cheapest time of day to fly from LHR to BOS?

Accepted Answer

When flying from London Heathrow Airport to Boston, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 26% versus a flight in the evening.

Question 22

What airport do you fly into for flights to Boston from London Heathrow?

Accepted Answer

Most people fly into Boston Logan Intl (BOS) if they book a flight to Boston from London Heathrow. On average, Logan Intl has 25 inbound flights from London Heathrow per day from 16 airlines. Boston Logan Intl is conveniently located just 2.6 mi from Boston’s city center.

Question 23

Can I find deals for flights from Heathrow to Boston that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Heathrow to Boston flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 24

How can I find direct flights from Heathrow to Boston?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Boston.

Question 25

Can I find deals for business class flights from Heathrow to Boston?

Accepted Answer

Yes. Cheapflights offers flight deals from Heathrow to Boston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 26

How does Cheapflights help users find flights from Heathrow to Boston?

Accepted Answer

Cheapflights makes it easy to find Heathrow to Boston flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Question 27

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Boston?

Accepted Answer

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Boston from Heathrow.

Question 28

Can Cheapflights find flights from Heathrow to Boston with no change fees?

Accepted Answer

Users can book flights with no change fees policies with our dedicated filters. Book flights from Heathrow to Boston flexibly with Cheapflights today.

Question 29

Can Cheapflights notify me if prices for flights from Heathrow to Boston become cheaper?

Accepted Answer

Yes! Start tracking prices for Heathrow to Boston flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	£372
One-way from	£295
Popular in	December
Cheapest in	September
Average price	£485
Good round-trip deal	£475 or less
Good one-way deal	£349 or less

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£295	Average£526	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Scandinavian Airlines	Cheapest£296	Average£447	FlexibilityNo cancel fee	On-time77%	Search Scandinavian Airlines flights
Lufthansa	Cheapest£303	Average£390	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
TAP AIR PORTUGAL	Cheapest£305	Average£409	FlexibilityNo cancel fee	On-timeN/A	Search TAP AIR PORTUGAL flights
Icelandair	Cheapest£307	Average£440	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
JetBlue	Cheapest£329	Average£471	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
United Airlines	Cheapest£333	Average£383	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Virgin Atlantic	Cheapest£351	Average£475	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air Canada	Cheapest£351	Average£503	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Aer Lingus	Cheapest£352	Average£552	FlexibilityNo cancel fee	On-timeN/A	Search Aer Lingus flights

Cheap flights from London Heathrow Airport to Boston from £295

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/3. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Heathrow to Boston

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Find flight deals from Heathrow to Boston

Cheapest flights from Heathrow to BostonExplore the most affordable flight options available from Heathrow to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.

Explore the most affordable flight options available from Heathrow to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.

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Use the filters below to find and compare flights from London Heathrow Airport to Boston that are best for you.

Best time to book a flight from Heathrow to Boston

Have a flexible travel schedule? Discover the best time to fly to Boston from Heathrow with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Boston

How far ahead should I book a flight from London Heathrow Airport to Boston?

What is the cheapest month to book a flight from London Heathrow Airport to Boston?

What is the cheapest time of day to fly from LHR to BOS?

What is the cheapest day to fly from London Heathrow Airport to Boston?

Weekly flight availability from London Heathrow Airport to Boston

How often are flights from London to Boston delayed?

What is the most punctual flight time for London to Boston flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on London to Boston flights?

What’s the top stopover airport for flights from London Heathrow Airport to Boston?

What’s the cheapest stopover airport for flights from London Heathrow Airport to Boston?

What’s the fastest stopover option from London Heathrow Airport to Boston?

Which airport typically offers the quickest stopover for flights from London Heathrow Airport to Boston?

Reviews of airlines servicing Boston

Get a feel of what it's like to fly with KLM, Virgin Atlantic, andAir France from London Heathrow Airport to Boston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Boston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly into for flights to Boston from London Heathrow?

How long is the flight from London Heathrow Airport to Boston?

What are the cheapest airlines flying from London Heathrow Airport to Boston round-trip?

What are the cheapest airlines to fly from London Heathrow Airport to Boston one-way?

What are the most reliable airlines from London Heathrow Airport to Boston?

What are the cheapest flights from London Heathrow Airport to Boston?

Can I find deals for flights from Heathrow to Boston that include hotel bookings?

How can I find direct flights from Heathrow to Boston?

Can I find deals for business class flights from Heathrow to Boston?

What is the cheapest month to book a flight from London Heathrow Airport to Boston?

Travelling to a place near Boston?

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Fly from Heathrow to Boston on these airlines

Choose from the following airlines for your flight from Heathrow to Boston. Flights are based on user searches made on Cheapflights and were last updated on 15 January 2026.

Top 10 airlines flying from Heathrow to Boston

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How does Cheapflights help users find flights from Heathrow to Boston?

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Boston?

Can Cheapflights find flights from Heathrow to Boston with no change fees?

Can Cheapflights notify me if prices for flights from Heathrow to Boston become cheaper?

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Cheapest flights from Heathrow to Boston
Explore the most affordable flight options available from Heathrow to Boston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 January 2026.